ZHENG, Jingyuan. Diet problem and the method linear programming. Highlights in Science, Engineering and Technology, [S. l.], v. 26, p. 124–129, 2022. DOI: 10.54097/hset.v26i.3697. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/3697. Acesso em: 13 may. 2026.